Home / 88,887.22-122,671.92-50,658.46

Finding the Fourth Proportional to 88,887.22, 122,671.92 and 50,658.46

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Solution

The fourth proportional to 88,887.22, 122,671.92 and 50,658.46 is: 69,912.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,887.22 : 122,671.92 = 50,658.46 : x
  2. Step 2: Convert to fraction form
    88,887.22/122,671.92 = 50,658.46/x
  3. Step 3: Cross multiply
    88,887.22x = 122,671.92 × 50,658.46
  4. Step 4: Simplify right side
    88,887.22x = 6,214,370,552.44
  5. Step 5: Solve for x
    x = 6,214,370,552.44/88,887.22
  6. Step 6: Final answer
    x = 69,912.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.